In a group of 50 people, 11 can not swim. what percent of people can not swim?

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

He concluded that a heavier object dropped from the same height as a lighter object will land

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?